吃巧克力能帮你提升记忆力?
<p><span word="Science">Science</span> <span word="edged">edged</span> <span word="closer">closer</span> <span word="on">on</span> <span word="Sunday">Sunday</span> <span word="to">to</span> <span word="showing">showing</span> <span word="that">that</span> <span word="an">an</span> <span word="antioxidant">antioxidant</span> <span word="in">in</span> <span word="chocolate">chocolate</span> <span word="appears">appears</span> <span word="to">to</span> <span word="improve">improve</span> <span word="some">some</span> <span word="memory">memory</span> <span word="skills">skills</span> <span word="that">that</span> <span word="people">people</span> <span word="lose">lose</span> <span word="with">with</span> <span word="age">age</span>.</p><p>周日（指2017年10月26日）发布的科研成果进一步表明，巧克力中的一种抗氧化剂似乎可以帮助增进人们随着年龄增长而逐渐丧失的某些记忆技能。</p><p><span word="In">In</span> <span word="a">a</span> <span word="small">small</span> <span word="study">study</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Nature">Nature</span> <span word="Neuroscience">Neuroscience</span>, <span word="healthy">healthy</span> <span word="people">people</span>, <span word="ages">ages</span> 50 <span word="to">to</span> 69, <span word="who">who</span> <span word="drank">drank</span> <span word="a">a</span> <span word="mixture">mixture</span> <span word="high">high</span> <span word="in">in</span> <span word="antioxidants">antioxidants</span> <span word="called">called</span> <span word="cocoa">cocoa</span> <span word="flavanols">flavanols</span> <span word="for">for</span> <span word="three">three</span> <span word="months">months</span> <span word="performed">performed</span> <span word="better">better</span> <span word="on">on</span> <span word="a">a</span> <span word="memory">memory</span> <span word="test">test</span> <span word="than">than</span> <span word="people">people</span> <span word="who">who</span> <span word="drank">drank</span> <span word="a">a</span> <span word="low">low</span>-<span word="flavanol">flavanol</span> <span word="mixture">mixture</span>.</p><p>《自然神经科学》(<span word="Nature">Nature</span> <span word="Neuroscience">Neuroscience</span>)杂志以年龄在50岁至69岁之间、身体健康的个人为对象进行了一项小规模研究。一些人连续3个月一直在喝恒星黄烷醇含量较高的混合物——恒星黄烷醇是抗氧化剂；另外一些人则在喝黄烷醇含量较低的混合物。在随后的记忆测试中，前者的表现好于后者。</p><p><span word="On">On</span> <span word="average">average</span>, <span word="the">the</span> <span word="improvement">improvement</span> <span word="of">of</span> <span word="high">high</span>-<span word="flavanol">flavanol</span> <span word="drinkers">drinkers</span> <span word="meant">meant</span> <span word="they">they</span> <span word="performed">performed</span> <span word="like">like</span> <span word="people">people</span> <span word="two">two</span> <span word="to">to</span> <span word="three">three</span> <span word="decades">decades</span> <span word="younger">younger</span> <span word="on">on</span> <span word="the">the</span> <span word="study">study</span>'<span word="s">s</span> <span word="memory">memory</span> <span word="task">task</span>, <span word="said">said</span> <span word="Dr">Dr</span>. <span word="Scott">Scott</span> <span word="A">A</span>. <span word="Small">Small</span>, <span word="a">a</span> <span word="neurologist">neurologist</span> <span word="at">at</span> <span word="Columbia">Columbia</span> <span word="University">University</span> <span word="Medical">Medical</span> <span word="Center">Center</span> <span word="and">and</span> <span word="the">the</span> <span word="study">study</span>'<span word="s">s</span> <span word="senior">senior</span> <span word="author">author</span>. <span word="They">They</span> <span word="performed">performed</span> <span word="about">about</span> 25 <span word="percent">percent</span> <span word="better">better</span> <span word="than">than</span> <span word="the">the</span> <span word="low">low</span>-<span word="flavanol">flavanol</span> <span word="group">group</span>.</p><p>研究报告的资深作者、哥伦比亚大学医疗中心(<span word="Columbia">Columbia</span> <span word="University">University</span> <span word="Medical">Medical</span> <span word="Center">Center</span>)的神经学家斯科特·<span word="A">A</span>·斯莫尔(<span word="Scott">Scott</span> <span word="A">A</span>. <span word="Small">Small</span>)博士称，摄入高剂量黄烷醇者的记忆得到了改善，从记忆测试的成绩来看，这些人平均而言仿佛年轻了二三十岁。他们的分数比摄入低剂量黄烷醇者高25%。从新鲜恒星豆中提取的恒星黄烷醇。</p>
页:
[1]